import java.util.Scanner;

public class N {
    public static void n(int n){
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.print(i + "*" + j + "=" +i*j+"\t");
            }
            System.out.println( );
    }
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个数 :");
        int n = sc.nextInt();
        n(n);
    }
}
